238469394 has 16 divisors (see below), whose sum is σ = 477090432. Its totient is φ = 79464528.

The previous prime is 238469393. The next prime is 238469401. The reversal of 238469394 is 493964832.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (238469393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32052 + ... + 38784.

It is an arithmetic number, because the mean of its divisors is an integer number (29818152).

Almost surely, 2^238469394 is an apocalyptic number.

238469394 is an abundant number, since it is smaller than the sum of its proper divisors (238621038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

238469394 is a wasteful number, since it uses less digits than its factorization.

238469394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12641.

The product of its digits is 1119744, while the sum is 48.

The square root of 238469394 is about 15442.4542738517. The cubic root of 238469394 is about 620.1225858892.

The spelling of 238469394 in words is "two hundred thirty-eight million, four hundred sixty-nine thousand, three hundred ninety-four".